package com.hts.spring02.conditional;

import org.springframework.context.annotation.Condition;
import org.springframework.context.annotation.ConditionContext;
import org.springframework.core.env.Environment;
import org.springframework.core.type.AnnotatedTypeMetadata;

/*
Condition : 条件接口
 */
public class WinCondition implements Condition {


    @Override
    public boolean matches(ConditionContext context, AnnotatedTypeMetadata metadata) {
        Environment environment = context.getEnvironment();
        String os=  environment.getProperty("os");
        System.out.println(os);
//        window_NT
        return os.toLowerCase().contains("win");
    }
}
